畜牧与饲料科学2016,Vol.37Issue(2):23-25,3.
内蒙古通辽市某奶牛场乳房炎无乳链球菌的分离、鉴定及药敏试验
Antimicrobial Susceptibility of Streptococcus agalactiae Isolated from Dairy Cows with Clinical Mastitis in Tongliao City of Inner Mongolia
龚团莲1
作者信息
- 1. 内蒙古民族大学动物科技学院,内蒙古 通辽 028042
- 折叠
摘要
Abstract
The aim of the present study was to determine the dominant species of bacteria associated with bovine mastitis in Tongliao City of Inner Mongolia. Three quarter milk samples were collected from dairy cows with clinical mastitis and were used to isolate pathogenic bacteria by conventional method. The antimicrobial susceptibility test of the isolates was conducted using Kirby-Bauer disk diffusion method. The results revealed that a total of 14 strains were isolated from the 3 samples and they were subsequently phenotypically identified as Streptococcus agalactiae. While reduced susceptibility to streptomycin and sulfadiazine were observed, kanamycin, gentamicin and midecamycin are found as susceptible drugs for the isolated Streptococcus strains.关键词
奶牛/临床型乳房炎/无乳链球菌/药敏试验Key words
dairy cow/clinical mastitis/Streptococcus agalactiae/antimicrobial susceptibility test分类
农业科技引用本文复制引用
龚团莲..内蒙古通辽市某奶牛场乳房炎无乳链球菌的分离、鉴定及药敏试验[J].畜牧与饲料科学,2016,37(2):23-25,3.